Improvement in tool-holdeb



@uitrit gieten gamut @ffice Letters Patent No. 81,183, dated Agust 18, 1868.

IMPROVEMENT IN' TooLHoLDnn.,

@its Stimuli nitriet tu it this tettcr ttent aut milking part nf its time.

T O ALL WHOM IT MAY CONCERN:

Be it known that I, WILLIAM J; LINTON, of Detroit, in the county of Wayne, and State of Michigan, have invented a. new and improved Tool-Holder for planing-machines; and I do hereby declare that the following is afull, clear, and exact description thereof, which will enable others skilled in the art to make and use the same, reference being had to the accompanying drawings, forming part of this specification.l

The object of my invention is to provide a. simple and convenient holder for planing-machine tools, to be used for planing key-seats in the hubs of wheels, or for working upon large bodies of metal which cannot pass under the cross-plate orbetween the posts of the planing-machine.

. I [t consists a bracket which may be secured tothe tool-slide, and having a right-angled arm projecting forward from the cross-plate a. suicient length, and provided with a pivoted holder for the tool, as will be more fully described on reference to the accompanying drawings, wherein- Figure 1 represents a. side elevation with parts broken away.

Figure 2 represents a. plan view of the same. i

Similar letters of reference indicate corresponding parts.

A represents a bracket provided with holes, for securing it tothe tool-slide of a planing-machine, and with a horizontally-projecting arm, having a slot, b, in the outer end thereof. Y

C represents a holder fitted to the slot, and provided with a iiange, e, to support the front side `on the shoulderf of the bracket-arm. The holder is pivotcd at dto the arm of the bracket A.

g represents a wedge, which is/driven from the under side, between the tool and the Wall of a. slot through the tool-holder C, for securing the tool therein.' i

Having described my invention, I claim as new, and desire to secure by Letters Patentv.-`

1. The bracket A, provided with the slot I) 'in the front,l and having the shoulderf, in combination with th slotted holder .C,.constructed and pivoted thereto, substantially as and for the purpose described.

'2. The combination of -the tool-holder, as above described, with the tool-slide cfa planing-machine, substantially as and for the purpose described.

The above specification of my invention signed by rnc, this 11th day of April, 1868.

Y WILLIAM J. LINTON.

Witnesses:

WM. F. McNAMAnA, ALEX. F. ROBERTS. 

